JPH06502733A - 作動状態および不作動状態になし得る共振回路を含むタグを製造する方法および前記共振回路の作動化および不作動化 - Google Patents

作動状態および不作動状態になし得る共振回路を含むタグを製造する方法および前記共振回路の作動化および不作動化

Info

Publication number
JPH06502733A
JPH06502733A JP3518658A JP51865891A JPH06502733A JP H06502733 A JPH06502733 A JP H06502733A JP 3518658 A JP3518658 A JP 3518658A JP 51865891 A JP51865891 A JP 51865891A JP H06502733 A JPH06502733 A JP H06502733A
Authority
JP
Japan
Prior art keywords
resonant circuit
tag
capacitor
dielectric medium
thickness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3518658A
Other languages
English (en)
Japanese (ja)
Inventor
ヨルゲンセン，ポウル　リヒテル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JPH06502733A publication Critical patent/JPH06502733A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
    • G08B13/242—Tag deactivation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2428—Tag details
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2428—Tag details
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2428—Tag details
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Burglar Alarm Systems (AREA)
JP3518658A 1990-11-23 1991-11-20 作動状態および不作動状態になし得る共振回路を含むタグを製造する方法および前記共振回路の作動化および不作動化 Pending JPH06502733A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK2796/90 1990-11-23
DK279690A DK166176C (da) 1990-11-23 1990-11-23 Fremgangsmaade til fremstilling af maerkesedler med svingningskredse, som kan aktiveres og deaktiveres
PCT/DK1991/000346 WO1992009978A1 (en) 1990-11-23 1991-11-20 Method of producing tags comprising resonant circuits which can be activated and deactivated

Publications (1)

Publication Number Publication Date
JPH06502733A true JPH06502733A (ja) 1994-03-24

Family

ID=8115872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3518658A Pending JPH06502733A (ja) 1990-11-23 1991-11-20 作動状態および不作動状態になし得る共振回路を含むタグを製造する方法および前記共振回路の作動化および不作動化

Country Status (4)

Country Link
EP (1) EP0558579A1 (da)
JP (1) JPH06502733A (da)
DK (1) DK166176C (da)
WO (1) WO1992009978A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5695860A (en) * 1990-08-06 1997-12-09 Tokai Electronics Co., Ltd. Resonant tag and method of manufacturing the same
US5447779A (en) * 1990-08-06 1995-09-05 Tokai Electronics Co., Ltd. Resonant tag and method of manufacturing the same
CH682957A5 (de) * 1991-04-16 1993-12-15 Kobe Properties Ltd Verfahren zur Deaktivierung einer Resonanz-Etikette.
DK167829B1 (da) * 1991-11-14 1993-12-20 Poul Richter Joergensen Fremgangsmaade og apparat til aktivering og deaktivering af maerkesedler
CH690558A5 (de) * 1995-06-20 2000-10-13 Kobe Properties Ltd Verfahren zur Herstellung einer deaktivierbaren Resonanz-Etikette.
JP3406132B2 (ja) 1995-07-17 2003-05-12 チェックポイント・マニュファクチュアリング・ジャパン株式会社 共振タグの製造方法および共振タグ
EP0755035B1 (en) * 1995-07-17 2001-08-16 Checkpoint Manufacturing Japan Co., Ltd. Resonant tag and method of manufacturing the same
CN1240028C (zh) * 2001-03-19 2006-02-01 科贝财产有限公司 生成可去激活谐振标签的方法及所生成的谐振标签
US6919806B2 (en) * 2002-09-06 2005-07-19 Sensormatic Electronics Corporation Deactivatable radio frequency security label

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021705A (en) * 1975-03-24 1977-05-03 Lichtblau G J Resonant tag circuits having one or more fusible links
US4689636A (en) * 1985-03-15 1987-08-25 Minnesota Mining And Manufacturing Company Deactivatable resonant marker for use in RF electronic article surveillance system
CH672854A5 (en) * 1987-03-01 1989-12-29 Scanmatic Security Systems Ag Security tag for controlled access to building - has LC circuit with capacitor set to valve by burn in at specific location
US4876555B1 (en) * 1987-03-17 1995-07-25 Actron Entwicklungs Ag Resonance label and method for its fabrication
JPH01129396A (ja) * 1987-11-14 1989-05-22 Tokai Kinzoku Kk 共振タグおよびその製造法
US4985288A (en) * 1988-04-30 1991-01-15 Tokai Metals Co., Ltd. Resonant frequency characteristic tag and method of manufacturing the same
CA2064191C (en) * 1989-10-31 1996-12-24 Peter L. Gill Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith
US5367290A (en) * 1989-12-20 1994-11-22 Actron Entwicklungs Ag Deactivatable resonance label

Also Published As

Publication number Publication date
DK166176B (da) 1993-03-15
DK166176C (da) 1993-08-09
DK279690A (da) 1992-05-24
DK279690D0 (da) 1990-11-23
WO1992009978A1 (en) 1992-06-11
EP0558579A1 (en) 1993-09-08

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